diff --git a/src/main.c b/src/main.c
index d22d335..95ed5f0 100644
--- a/src/main.c
+++ b/src/main.c
@@ -33,7 +33,7 @@ int show_info;
 const char *help =
 	"HELP:\n"
 	"LEFT/RIGHT - turn the ship\n"
-	"UP/DOWN - accelerate/decelerate\n"
+	"UP/DOWN - accelerate/reverse accelerate\n"
 	"R - reset the simulation\n"
 	"I - show/hide simulation information\n"
 	"H - show/hide this help information\n"